<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key = 'index'>
        <div class="icon"
             v-for="item of page"
             :key="item.id"
        >
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt=""
                 >
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
</template>
<script>
export default {
  name: 'Homeicons',
  props: {
    list: Array
  },
  data () {
    return {
      swiperOption: {
        pagination: '.swiper-pagination'
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
  @import '~styles/varibles.styl'
  @import '~styles/mixins.styl'
  .icons >>> .swiper-container
      overflow:hidden
      height: 0
      padding-bottom: 43%
  .icons >>> .swiper-pagination-bullet-active
      background:#aaa !important
  .icons
    margin-top: .05rem
    .icon
      position:relative
      overflow:hidden
      float:left
      width:25%
      height:0
      padding-bottom:19.5%
      .icon-img
        /*height: 1.5rem*/
        position:absolute
        top: .05rem
        left:0
        right:0
        bottom: .045rem
        padding: .1rem
        box-sizing:border-box;
        .icon-img-content
          margin:0 auto
          height:100%
          display:block
      .icon-desc
        text-align:center
        position:absolute
        left: 0
        right: 0
        bottom: 0
        height:.3rem
        line-height: .3rem
        color: $darkTextColor
        font-size :.26rem
        ellipsis()
</style>
